Chem SUPPLIERS directory / 
Spine title :  ChemSUPPLIERSdirectory 
edited by Friedrich W. Derz 
 - Berlin :  W. de Gruyter,  1976 
 - xxix, 980 p. ;  30 cm. 
 - ChemBUYdirect : .
<br/><br/> Introd. in English, French, and German 
<br/><br/><label>ISBN: </label>3110042738  DM150.00 (60.00 U.S.) 
<br/><br/><label>LCCN: </label>76-27669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemicals--Manufacture and industry--Directories